[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"external-grammar-770":3},{"payload":4,"id":86,"user":87,"level":93,"course":94,"activity":94,"activity_slug":95,"title":96,"topic":97,"tone":98,"stats":99,"created":102,"score":103,"is_favorite":104,"public":105,"is_external":105},{"assessments":5},[6,14,22,30,38,46,54,62,70,78],{"text":7,"topic":8,"choices":9},"Only after the committee had reviewed the evidence .......... the proposal.","Word Order",[10,11,12,13],"they did endorse","they endorsed","did they endorse","did endorse they",{"text":15,"topic":16,"choices":17},"She has .......... uncanny ability to defuse tension without sounding patronising.","Articles",[18,19,20,21],"an","the","a","-",{"text":23,"topic":24,"choices":25},"I .......... (to try) to reach you all morning—my calls keep going to voicemail.","Present Tenses",[26,27,28,29],"have tried","am trying","have been trying","had been trying",{"text":31,"topic":32,"choices":33},"By the time the auditors arrived, the company .......... (to already / implement) the new compliance protocol.","Past Tenses",[34,35,36,37],"had already implemented","already implemented","has already implemented","was already implementing",{"text":39,"topic":40,"choices":41},"The final decision .......... (to announce) at 3 p.m. yesterday, contrary to what the press had predicted.","Passive Voice",[42,43,44,45],"was announced","has been announced","was being announced","is announced",{"text":47,"topic":48,"choices":49},"You .......... have told the client the figures were provisional; now they feel misled.","Modal Verbs",[50,51,52,53],"might","must","could","should",{"text":55,"topic":56,"choices":57},"The CEO refused to .......... the allegations, insisting the report was taken out of context.","Phrasal Verbs",[58,59,60,61],"back up","back down from","back off","back out",{"text":63,"topic":64,"choices":65},"The consultant, .......... recommendations we followed to the letter, later admitted the data set was incomplete.","Relative Clauses",[66,67,68,69],"whom","whose","who","which",{"text":71,"topic":72,"choices":73},"If the negotiations .......... (to break down) again, we .......... (to have to) consider arbitration.","Conditionals",[74,75,76,77],"will break down / have to","broke down / would have to","break down / have to","break down / will have to",{"text":79,"topic":80,"choices":81},"\"I can’t guarantee delivery by Friday,\" the supplier said. → The supplier said that they .......... guarantee delivery by Friday.","Reported Speech",[82,83,84,85],"hadn't been able to","can't","wouldn't","couldn't",770,{"id":88,"username":89,"first_name":90,"last_name":91,"image":92},22836,"gabriel-macaneiro","Gabriel","Maçaneiro","https://lh3.googleusercontent.com/a/ACg8ocKGOqzHVMGfO7tfImGg10l9wFmBxiHLFjEG2m9_7d-3oxjF1qf4=s96-c","C1","Grammar","grammar","Mixed Exercise","Create a mixed exercise for grammar in use practice","Standard",{"times_played":100,"num_favorites":101},6,1,"2026-05-14T00:36:38",null,false,true]